George Hotz a.k.a GeoHot is a name which needs no introduction when it comes to hacking devices, after working his way out pwning Apple and Sony devices he has now released an Android rooting tool named Towelroot.
Towelroot allows most Android smartphones users to root their Android devices with a single-click and that too without connecting to a computer, one simply needs to download the Towelroot apk file and install it on their devices. Towelroot exploits recently discovered vulnerability CVE-2014-3153 in Linux kernel version 3.14.5 and most versions of other Android devices to get the job done.